A.18;B.8;C.32;D.9;
计算:(1)((11)/(12)-(7)/(6)+(3)/(4)-(13)/(24))×(-48);(2)-9+5×|-3|-(-2)2÷4;(3)-18+(-
[试题]48,2,4,6,54,(),3,9A.6;B.5;C.2;D.3;
[主观题]1,4,3,12,12,48,25,()A.50;B.75;C.100;D.125
[单选题]1,4,3,12,12,48,25,()A.50;B.75;C.100;D.125
[单选题]48 从 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 中任意选出三个数,使它们的和为偶数,则共有()种不同的选法。A. 40B 41C 44D 46
求解行列式2 4 4 -3-|||-__-|||-1 -6 -2 1-|||--3 5 2 0-|||-4 -12 0 3。求解行列式。
[主观题]1/21/31/41/61/12
[单选题]3 4 6 12 36 ( )A.36 B.72 C.108 D.216
[单选题]3 4 6 12 36 ( )A . 72B . 108C . 216D . 288
[单选题]3,4,6,12,36,( )A.36B.72C.108D.216